Adrenaline dumps into your bloodstream as a shadow moves closer in a deserted parking lot. Your heart hammers against your ribs while your fingers fumble for your keys. Most people carry a lucky charm or a plastic bauble that promises safety but offers nothing but a false sense of security. A functional self defense keychain must bridge the gap between a daily accessory and a life-saving tool....

Authentic craftsmanship distinguishes a functional piece of art from a mass-produced wall ornament. Genuine hand-forged samurai swords are created through a laborious process of heating, hammering, and folding high-carbon steel to remove impurities and create a blade with both hardness and flexibility. Unlike "stock removal" blades that are simply cut out of a flat sheet of metal by a machine,...